If the syntax of the config file is fully represented in the example, a single regex substitution on each line could be enough. Something like:

s/^\s*([\w-])\s*/"$1" => /

Rule One: "Do not act incautiously when confronting a little bald wrinkly smiling man."

In reply to Re^2: Approach to remove brackets from config by psini
in thread Approach to remove brackets from config by ewhitt

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